- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 31/02 - Charging devices for coke ovens for charging vertically
Patent holdings for IPC class C10B 31/02
Total number of patents in this class: 33
10-year publication summary
|
6
|
2
|
3
|
5
|
4
|
2
|
0
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SunCoke Technology and Development LLC | 237 |
8 |
| Paul Wurth S.A. | 419 |
3 |
| Shanxi Xinli Energy Technology Co., Ltd | 17 |
3 |
| POSCO | 2186 |
2 |
| Carbon Fiber Recycling, LLC | 3 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4948 |
1 |
| Bestrong International Limited | 4 |
1 |
| Dall Energy Holding ApS | 7 |
1 |
| Enventix, Inc. | 6 |
1 |
| Foret Plasma Labs, LLC | 66 |
1 |
| JFE Steel Corporation | 6840 |
1 |
| MoGas Industries, Inc. | 41 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 531 |
1 |
| ThyssenKrupp Uhde GmbH | 331 |
1 |
| Vallourec Tubos do Brasil S.A. | 12 |
1 |
| Lummus Technology LLC | 441 |
1 |
| Hude GmbH | 2 |
1 |
| Resynergi, Inc. | 5 |
1 |
| Shan Dong Hi-link Electricity Co. Ltd. | 3 |
1 |
| Earthwake Entreprise | 1 |
1 |
| Other owners | 0 |